Rada French Chef's Knife (R131) & Chef's Dicer (129) Bundle Made in the USA and includes a Lifetime Guarantee Surgical Quality T420 High Carbon Stainless Steel Blades Rada Cutlery R129 Chef's Dicer with Brushed Aluminum Handle. Blade 5.25 inch, overall 9.5 inches R131 French Chef's Knife with Brushed Aluminum Handle. Blade 8.5 inch, overall 13 inches Blades are hollow ground for maximum edge retention and are hand sharpened for a razor sharp edge